Lamp



FIG. 1 is a perspective view of the design for a lamp as seen from the front, top;

FIG. 2 is a rear perspective view as seen from the rear, side thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a rear plan view thereof.

FIG. 7 is a perspective view of the second embodiment of the design for a lamp as seen from the front, top;

FIG. 8 is a rear perspective view of the second embodiment as seen from the rear, side thereof;

FIG. 9 is a front side elevational view of the second embodiment;

FIG. 10 is a rear side elevational view of the second embodiment;

FIG. 11 is a top plan view of the second embodiment; and,

FIG. 12 is a rear plan view of the second embodiment.

The broken line disclosure is for environmental purposes only and does not form a part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 